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    Subject[PATCH 1/7] MIPS: Remove DMA_PERDEV_COHERENT
    Date
    As now we are always managing DMA coherence on per dev bias,
    there is no need to have such option. And it's not selected
    by any platform.

    Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
    ---
    arch/mips/Kconfig | 7 +------
    1 file changed, 1 insertion(+), 6 deletions(-)

    diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
    index 15cb692b0a09..c6f3ad51f741 100644
    --- a/arch/mips/Kconfig
    +++ b/arch/mips/Kconfig
    @@ -134,7 +134,6 @@ choice

    config MIPS_GENERIC_KERNEL
    bool "Generic board-agnostic MIPS kernel"
    - select ARCH_HAS_SETUP_DMA_OPS
    select MIPS_GENERIC
    select BOOT_RAW
    select BUILTIN_DTB
    @@ -1079,11 +1078,6 @@ config FW_CFE
    config ARCH_SUPPORTS_UPROBES
    bool

    -config DMA_PERDEV_COHERENT
    - bool
    - select ARCH_HAS_SETUP_DMA_OPS
    - select DMA_NONCOHERENT
    -
    config DMA_NONCOHERENT
    bool
    #
    @@ -1097,6 +1091,7 @@ config DMA_NONCOHERENT
    select ARCH_HAS_DMA_PREP_COHERENT
    select ARCH_HAS_SYNC_DMA_FOR_DEVICE
    select ARCH_HAS_DMA_SET_UNCACHED
    + select ARCH_HAS_SETUP_DMA_OPS
    select DMA_NONCOHERENT_MMAP
    select NEED_DMA_MAP_STATE

    --
    2.37.1 (Apple Git-137.1)
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